package testreplace;

import org.apache.commons.lang.StringUtils;
import org.junit.Test;

public class TestReplace {

	@Test
	public void testReplace(){
	String str = StringUtils.replace("text", "t", "r");
	System.out.println(str);
	}
	

	@Test
	public void testReplace2(){
	String str = StringUtils.replace("te''t", "'", "''");
	System.out.println(str);
	}
	
	@Test
	public void testUpper(){
		String str = StringUtils.upperCase("aaa");
	System.out.println(str);
	}
}
